Finding the Fourth Proportional to 6,597,530.19, 9,099,193.68 and 4,643,875.62
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Solution
The fourth proportional to 6,597,530.19, 9,099,193.68 and 4,643,875.62 is: 6,404,748.82
Step by Step Solution
- Step 1: Write the proportion equation
6,597,530.19 : 9,099,193.68 = 4,643,875.62 : x - Step 2: Convert to fraction form
6,597,530.19/9,099,193.68 = 4,643,875.62/x - Step 3: Cross multiply
6,597,530.19x = 9,099,193.68 × 4,643,875.62 - Step 4: Simplify right side
6,597,530.19x = 42,255,523,692,210.08 - Step 5: Solve for x
x = 42,255,523,692,210.08/6,597,530.19 - Step 6: Final answer
x = 6,404,748.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.